Designing an efficient unigram keyword detector for documents using Relative Entropy.
R. N. RathiA. MustafiPublished in: Multim. Tools Appl. (2022)
Keyphrases
- relative entropy
- keywords
- information theoretic
- information theory
- log likelihood
- mutual information
- language model
- covariance matrix
- mahalanobis distance
- relevant documents
- information retrieval systems
- document collections
- text documents
- information retrieval
- document retrieval
- bregman divergences
- machine learning
- query expansion
- query terms
- latent topics
- xml documents
- language modeling
- kullback leibler divergence
- search engine
- pairwise